Dramatic size reduction of waveguide bends on a micron-scale silicon photonic platform Cherchi, Matteo ; Ylinen, Sami ; Harjanne, Mikko ; Kapulainen, Markku ; Aalto, Timo Abstract Publication: Optics Express Pub Date: July 2013 DOI: 10.1364/OE.21.017814 Bibcode: 2013OExpr..2117814C